Wrist strap



FIG. 1 shows a top perspective view of a wrist strap.

FIG. 2 shows a bottom perspective view thereof shown in an environment of use where the broken lines represent environmental matter and form no part of the claimed design.

FIG. 3 shows a top plan view thereof.

FIG. 4 shows a bottom plan view thereof.

FIG. 5 shows a left side elevational view thereof, the right side elevational view being a mirror image; and,

FIG. 6 shows a front elevational view thereof, the rear elevational view being a mirror image. 

CLAIM The ornamental design for a wrist strap, as shown and described. 